#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
void fun(char* a, char* b)
{
	a = b;
	(*a)++;

 }
int main()
{
	char a = 'A', b = 'a', * p1, * p2;
	p1 = &a;
	p2 = &b;
	fun(p1, p2);
	printf("%c %c ", a, b);

	return 0;
}